SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('bf49869580ffc0dedc558d17d4e825ab','0','18.224.246.252','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744733921','thread.php?postid=37165','0','0','')
mysql error: Duplicate entry 'bf49869580ffc0dedc558d17d4e825ab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 15.04.2025 @ 18:18
Script: /thread.php?postid=37165
Referer: http://gttempel.de/thread.php?postid=37165